content/classes/class.ilParagraphPlugin.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

class ParagraphPlugins {
        var $plugins;
        var $pluginDirectory;
        var $skipDirectories;
        
        function ParagraphPlugins () {
                $this->plugins = array();
                $this->pluginDirectory = ILIAS_ABSOLUTE_PATH."/content/plugins";
                $this->skipDirectories = array ();
                $this->skipDirectories [$this->pluginDirectory."/classes"] = "skip"; 
                $this->skipDirectories [$this->pluginDirectory."/resources"]= "skip";
                $this->skipDirectories [$this->pluginDirectory."/CVS"]= "skip";
        }
        
        function getRegisteredPluginsAsArray () {
                return $this->plugins;          
        }
        
        
        function registerPlugin ($plugin) {
                //echo "registered Plugin ".$plugin->getTitle();
                $this->plugins[$plugin->serializeToString()] = $plugin;
        }
        
        function serializeToString (){
                return implode ("|", array_keys($this->plugins));               
        }
        
        function initialize () {                
                foreach (glob($this->pluginDirectory."/*",GLOB_ONLYDIR) as $pluginDir) {
                        if (array_key_exists($pluginDir,$this->skipDirectories))
                                continue;
                        $pluginFile = $pluginDir . "/classes/class.plugin.php";
                        if (file_exists($pluginFile)) {
                                include ($pluginFile);
                                if (is_object($plugin)) {
                                        $this->registerPlugin($plugin);
                                        unset ($plugin);
                                }
                        }
                }       
        }
}

class ParagraphPlugin {
        var $properties;
        var $directory;
        
        function ParagraphPlugin ($directory, $title, $filetype, $link) {
                $this->directory = $directory;
                $this->properties = array ("filetype" => "", "title" => "", "link" => "");
                $this->setTitle($title);
                $this->setFileType($filetype);
                $this->setLink ($link);         
        }
        
        function serializeToString (){          
                return implode("#",$this->properties);
        }
        
        function setTitle ($title) {
                $this->properties["title"] = $title;
        }
        
        function setLink ($link) {
                $this->properties["link"] = $this->getPluginURL()."/".$link;
        }
        
        function setImage ($image) {
                $this->properties["image"] = $this->getResourceURL()."/".$image;
        }
        
        function setFileType ($filetype) {
                $this->properties["filetype"] = $filetype;
        }       
        
        function getTitle () {
                return $this->properties["title"];
        }
                
        function getPluginDir () {
                return ILIAS_ABSOLUTE_PATH."/content/plugins"."/".$this->directory;
        }
        
        function getTemplateDir () {
                return $this->getPluginDir()."/templates";      
        }
        
        function getClassDir () {
                return $this->getPluginDir()."/classes";        
        }
        
        
        function getResourceDir () {
                return $this->getPluginDir()."/resources";      
        }
        
        function getResourceURL () {
                return ILIAS_HTTP_PATH."/content/plugins/".$this->directory."/resources";       
        }
        
        function getPluginURL () {
                return ILIAS_HTTP_PATH."/content/plugins/".$this->directory;    
        }
}

$paragraph_plugins = new ParagraphPlugins();

$paragraph_plugins->initialize ();

$GLOBALS["paragraph_plugins"] = $paragraph_plugins;

?>